1[1]McDougall CG, Halbach VV, Dowd CF, et al . Causes and management of aneurysmal hemorrhage occurring during embolization with Guglielmi detachable coils [J].J Neurosurg, 1998, 89(1): 87～92.
2[2]Yasui T, Kishi H, Komiyama M, et al . Very poor prognosis in cases with extravasation of the contrast medium during angiography [J]. Surg Neurol, 1996, 45:560～565.
3[3]Ogura K, Hara M, Tosaki F, et al . Effect of cisternal drainage after early operation for ruptured intracranial aneurysms [J]. Surg Neurol, 1988, 30: 441～444.
4Vinuela F, Duckwiler G, Mawad M. Guaglielmi detachable coils embolization of acute intracranial aneurysm: Perioprative anatomical and clinical outcome in 403 patients. J Neurosurg, 1997, 86: 475-479.
